Swapping between different ERC20/native token currencies on a given Chain is made easy by Sequence’s Smart Swap API. Please make sure that your token pair has enough liquidity on a supported exchange such as UniSwap. Checkout this guide on how to add liquidity on UniSwap.

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Get Swap Price

Query the swap price for a given token pair.

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Get Swap Prices

Query swap prices for the token your user wants to receive.

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Get Swap Quote

After checking the swap price, get your approval and transaction data needed to build your transaction. Make sure you only define Sell Amount or Buy Amount and not both.

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Get Supported Swap Chains

Returns the list of chains supported for swapping.

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Get Supported Swap Tokens

Returns the list of tokens supported for swapping.